Finding the Fourth Proportional to 6,324,350.38, 8,727,606.39 and 3,423,741.19
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Solution
The fourth proportional to 6,324,350.38, 8,727,606.39 and 3,423,741.19 is: 4,724,764.39
Step by Step Solution
- Step 1: Write the proportion equation
6,324,350.38 : 8,727,606.39 = 3,423,741.19 : x - Step 2: Convert to fraction form
6,324,350.38/8,727,606.39 = 3,423,741.19/x - Step 3: Cross multiply
6,324,350.38x = 8,727,606.39 × 3,423,741.19 - Step 4: Simplify right side
6,324,350.38x = 29,881,065,487,550.21 - Step 5: Solve for x
x = 29,881,065,487,550.21/6,324,350.38 - Step 6: Final answer
x = 4,724,764.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.